package demo1;

public class Test {
    public static void main(String[] args) {
        BinaryTree binaryTree = new BinaryTree();
        BinaryTree.TreeNode root = binaryTree.createTree();
        System.out.println("前序遍历：");
        binaryTree.preOrder(root);
        System.out.println();
        System.out.println("中序遍历：");
        binaryTree.inOrder(root);
        System.out.println();
        System.out.println("后续遍历：");
        binaryTree.postOrder(root);
    }

}
